C321332233313331311331322121111331333133313221232233322233331211   >>    C32133223331333131133132212111133133313331322123223332223333121   <<    C321332233313331311331322121111331333133313221232233322233331213   >>      C321332233313331311331322121111331333133313221232233322233331212   >>